The "stackable curb 20/00 EP-S" is an innovative solution from Skylux, designed to increase the functionality and versatility of skylights and flat roof windows. This unique curbs, manufactured without a flange, is specially designed to fit seamlessly on existing Skylux PVC curbs with the same daylight size. By adding this stackable upstand, you increase the total height by 20 cm. This extra height is ideal for incorporating extra insulation, providing better protection against snowfall, or simply improving the aesthetics and appearance of your skylights. The "stackable curb 20/00 EP-S" offers a simple, yet effective way to improve the functionality of your roof, without major adjustments or replacement of existing structures.